81196944

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 217694400

約数和(自身を除く): 136497456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 131, 148, 222, 262, 296, 349, 393, 444, 524, 592, 698, 786, 888, 1047, 1048, 1396, 1572, 1776, 2094, 2096, 2792, 3144, 4188, 4847, 5584, 6288, 8376, 9694, 12913, 14541, 16752, 19388, 25826, 29082, 38739, 38776, 45719, 51652, 58164, 77478, 77552, 91438, 103304, 116328, 137157, 154956, 182876, 206608, 232656, 274314, 309912, 365752, 548628, 619824, 731504, 1097256, 1691603, 2194512, 3383206, 5074809, 6766412, 10149618, 13532824, 20299236, 27065648, 40598472, 81196944]

約数ペア:

[(1, 81196944), (2, 40598472), (3, 27065648), (4, 20299236), (6, 13532824), (8, 10149618), (12, 6766412), (16, 5074809), (24, 3383206), (37, 2194512), (48, 1691603), (74, 1097256), (111, 731504), (131, 619824), (148, 548628), (222, 365752), (262, 309912), (296, 274314), (349, 232656), (393, 206608), (444, 182876), (524, 154956), (592, 137157), (698, 116328), (786, 103304), (888, 91438), (1047, 77552), (1048, 77478), (1396, 58164), (1572, 51652), (1776, 45719), (2094, 38776), (2096, 38739), (2792, 29082), (3144, 25826), (4188, 19388), (4847, 16752), (5584, 14541), (6288, 12913), (8376, 9694)]